diff --git a/.gitignore b/.gitignore
index 641275b..da3a307 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 token
+prod_token
+test_token
 deaths.db
 
 # ---> Python
diff --git a/mensa.py b/mensa.py
index a60d15c..9859438 100644
--- a/mensa.py
+++ b/mensa.py
@@ -2,6 +2,8 @@ import datetime
 from telegram import ParseMode
 import requests
 
+DISABLED_GROUPS = [-1001301570558]
+
 DIETS = {
     "veggy": "fleischlos",
     "fleisch": "mit Fleisch",
@@ -67,6 +69,8 @@ MODES = {
 
 
 def mensa(bot, update, args):
+    if update.message.chat_id in DISABLED_GROUPS:
+        return
     which = "zentral"
     filter_categories = MODES["light"]
     today = datetime.datetime.now().date()